Speed comparison of jQuery versions (v2)

Revision 2 of this benchmark created by sridhar on

Preparation HTML

<div>
  <ul id="menu">
    <li class="menu-item">
    </li>
    <li class="menu-item">
    </li>
    <li class="menu-item">
    </li>
    <li class="menu-item">
    </li>
    <li class="menu-item">
    </li>
    <li class="menu-item">
    </li>
    <li class="menu-item">
    </li>
  </ul>
</div>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js">
</script>
<script>
  var $jq136 = $.noConflict(true);
</script>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.7/jquery.min.js">
</script>
<script>
  var $jq17 = $.noConflict(true);
</script>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js">
</script>
<script>
  var $jq183 = $.noConflict(true);
</script>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js">
</script>
<script>
  var $jq19 = $.noConflict(true);
</script>
<script type="text/javascript" src="http://code.jquery.com/jquery-2.0.0b1.js">
</script>

Setup

function tests($) {
      $('#menu').css({
        'backgroud': 'red'
      });
      $('.menu-item').eq(2).hasClass('foo');
    }

Test runner

Ready to run.

Testing in
TestOps/sec
jQuery 1.6.x
tests($jq16);
ready
jQuery 1.7.x
tests($jq17);
ready
jQuery 1.8.x
tests($jq18);
ready
jQuery 1.9.1
tests($jq19);
ready
jQuery 2.0 beta 1
tests($jq20);
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.